| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | Republic of Korea | 5 | |
| #3 | China | 4 | |
| #4 | United States | 3 | |
| #5 | Australia | 1 | |
| #6 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machine tools | |
| #3 | Measurement | |
| #4 | Mechanical elements | |
| #5 | Furniture and games | |
| #6 | Control | |
| #7 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chyun Chan Hyuk | 8 |
| #2 | Hyuk Chyun Chan | 4 |
| #3 | Cho Soon Joo | 4 |
| #4 | Yeob Soo Il | 2 |
| #5 | Chyun Chan H | 2 |
| #6 | Choi Byeong Yeol | 2 |
| #7 | Cho Chang Rae | 2 |
| #8 | Shin Hong Yeul | 1 |
| #9 | Kim Jong Gun | 1 |
| #10 | Oh Jung Soo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021015422A1 | Flow control butterfly valve | |
| WO2020130192A1 | Air quality management system | |
| KR20160008343A | Bed for machine tools | |
| KR20130084816A | An workrest elevator in use with grinder | |
| KR20130084815A | A dresser in use with centerless grinder | |
| KR100764241B1 | Chemicals filling system | |
| KR100688378B1 | Fine adjustment equipment of feed table | |
| US2006149509A1 | Remote monitoring system for exterminating pest and a method thereof |